<?php
/**
 * 验证码图片
 */

$a = include_once './libs/securimage/securimage.php';

$options = array(
  'code_length' => 4,
  'num_lines' => 0,
  'noise_level' => 0,
);

$img = new securimage($options);
$img->image_height    = 30;                                // width in pixels of the image
$img->image_width     = $img->image_height * M_E;          // a good formula for image size
$img->show();
?>
